
Marshall Wolf Automation can offer you one of the lowest priced yet highest rated terminal blocks on the market today!
Take a look at the
Altech CTS4U line of terminal blocks. We'd be happy to send you a sample if you'd like to take a closer look.
Marshall Wolf Automation is your industrial automation distributor for the complete line of Altech including:
- Circuit breakers
- Terminal blocks
- Industrial DC power supplies
- Power distribution blocks
Search all of our Altech products now!

Altech's
TG series offers small to medium ABS plastic or polycarbonate enclosures in a high gloss finish for unsurpassed industrial quality. Altech also offers an IP65 enclosure, ideal for displaying timers, LED's, circuit breakers & more! UV resistant - great for solar and wind energy applications! Altech's
EK series polycarbonate enclosures are perfect for use in combiner box or generator isolation housing applications. The enclosures are made of polycarbonate materials that are UV resistant, have a wide temperature range and flame retardant... making them perfect for harsh outdoor environments!
The Idec
FB series is ideal for 22mm switches, pushbuttons and more! These plastic switch enclosures offer 1-5 holes and an IP 65 rating. With an outer depth of only 59.5mm it’s easy to mount them in confined spaces, while a polycarbonate cover and base with stainless steel screws makes them corrosion resistant and durable for a longer life.
Attabox's
Heartland series of indoor/outdoor enclosures are proudly made in the US!
This innovate series of Industrial Enclosures, available with UL certification improves end-use functionality and structural durability while remaining cost competitive.
Key enhancements include: internal integrated channel mounting system, flush-fit swing panel (patent pending), DIN rail mounting system, grid of bosses, reinforced side walls, and high impact polycarbonate resin.
Marshall Wolf Automation is your 1-stop industrial automation distributor for all types of enclosures. Call us today at 800-325-9653!
Altech is a leader in DIN rail mounted circuit breakers and we have a large inventory of Altech circuit breakers ready to ship today!Altech circuit breakers have ratings up to 63 amps and with UL489, UL1077 or UL508 approvals. They also have a short circuit interrupt capacity of up to 10kA - the only manufacturer that offers this complete line!
Confused about which ratings your application actually needs?UL508
If your application requires a manual motor controller, Altech is the leading US supplier of UL508 Manual Motor Controllers (MMC). In AC, we offer up to 60A in 1 to 3 poles at 480Y/277VAC. With 6 trip curves, Altech has the largest selection in the industry.
UL489
When you need branch circuit protection, Altech offers UL489 Miniature Molded Case Circuit Breakers in both AC and DC voltages. The AC version offers dual voltage rated circuit breakers at 0.2-63A/240VAC and 0.2-32A/480Y/277VAC in 1-3 poles. Altech is the only company that offers a 14kA, 20A C curve single phase breaker at 277V AC. The DC version offers 0.2-63A at 125V (1 pole) and 250V (2 pole).
UL1077
When your application requires supplemental protection for control circuits and on the load side of branch circuit protectors Altech has solutions. We offer a competitive line of AC Supplementary Protectors, up to 63A, in 1 to 3 poles at 480Y/277VAC with a 10kA short circuit withstand rating.
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of Altech circuit breakers!
Search all of our Altech circuit breakers now!
In an earlier blog, I explained to you why
polycarbonate enclosures were better than metal enclosures. Today, I'm going to tell you about some of the different choices you have in
polycarb boxes.
Altech's
TG series offers small to medium ABS plastic or polycarbonate enclosures in a high gloss finish for unsurpassed industrial quality. Altech also offers an IP65 enclosure, ideal for displaying timers, LED's, circuit breakers & more! UV resistant - great for solar and wind energy applications! Altech's
EK series polycarbonate enclosures are perfect for use in combiner box or generator isolation housing applications. The enclosures are made of polycarbonate materials that are UV resistant, have a wide temperature range and flame retardant... making them perfect for harsh outdoor environments!
The Idec
FB series is ideal for 22mm switches, pushbuttons and more! These plastic switch enclosures offer 1-5 holes and an IP 65 rating. With an outer depth of only 59.5mm it’s easy to mount them in confined spaces, while a polycarbonate cover and base with stainless steel screws makes them corrosion resistant and durable for a longer life.
Attabox's
Heartland series of indoor/outdoor enclosures are proudly made in the US!
This innovate series of Industrial Enclosures, available with UL certification improves end-use functionality and structural durability while remaining cost competitive.
Key enhancements include: internal integrated channel mounting system, flush-fit swing panel (patent pending), DIN rail mounting system, grid of bosses, reinforced side walls, and high impact polycarbonate resin.
Have you taken a look at our
Altech terminal blocks?

The
Altech CTS4U series are 6mm feed-through terminal blocks with a 40 amp rating!
We can easily compare to the big names in terminal blocks:
- Weidmuller 102010, WDU4 - rated at 35 amp
- Entrelec 115116.07, M4/6 - rated at 30 amp
- Phoenix 3004362, UK5N - rated at 30 amp
Regardless of your application, from simple wire terminations to
sophisticated electronic functions, we have standard and miniature DIN Rail
mounted terminal blocks to meet your requirements.
Available as individual terminal blocks or in custom-made assemblies:
• Feed-through
• Disconnect
• High current
• Multi-level
• Ground
• Fuse
Marshall Wolf Automation is your industrial automation distributor for the complete line of Altech including Altech circuit breakers, terminal blocks, power distribution blocks, industrial DC power supplies and much more.
View all of our Altech products now!
Why use a polycarbonate enclosure? How about a cleaner look, UV light resistance and just try hitting your stainless steel box with a hammer and see if it still looks good!
The Iboco
ICB series polycarbonate enclosures are perfect for circuit breakers and more!
A fast, easy and stylish way to house your DIN control components! DIN rail is pre-mounted inside!

Already buying Altech circuit breakers? The compact Altech
EK Series is designed to house and protect standard IEC components, such as DIN rail mount circuit breakers, switches, meters and other control devices.
The unique cover design of these enclosures feature a shrouded cut out and transparent hinged doors, for quick access and visibility. The shrouded cut out, spanning the width of the cover, exposes mounted components for easy adjustment and isolates wiring for increased safety.
Call Marshall Wolf Automation for all of your enclosure needs! 800-325-9653
Looking for an Altech circuit breaker?We have a large inventory of
Altech circuit breakers ready to ship! We offer great pricing, easy online ordering and in-house tech support.
Altech UL1077 circuit breakers are supplementary protectors used for overload protection.
Altech UL489 circuit breakers have the highest electrical rating in the industry!
Altech UL508 circuit breakers are manual motor controllers.
Altech 3 phase adjustable trip circuit breakers were designed to handle the high inrush currents of transformers and motors.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of
Altech circuit breakers!

Altech offers the smallest enclosed, UL recognized disconnect switch on the market.
The
Altech KEM series is available in:
- 100 amp (KEM-3100)
- 125 amp (KEM-3125)
- 150 amp (KEM-3150)
Almost half the size of an ABB enclosed disconnect switch!You can choose from 3 and 4 pole at 600VAC.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of Altech circuit breakers, terminal blocks, disconnect switches and industrial DC power supplies.

Altech is a large manufacturer of
UL489 circuit breakers and low cost 100 amp, 125 amp and 150 amp enclosed disconnect switches.
Altech circuit breakers are low cost and easy to order! Marshall Wolf Automation is your stocking distributor for the full line of
Altech circuit breakers.
Altech disconnect switches are also readily available, take a look now!
Altech terminal blocks are the lowest priced blocks on the market - start saving now.
If you are like us, you are always looking at new ways to simplify existing wiring methods.
The new
Altech APD series is a power distribution system that gives you an easy way to bus common power to many different electrical components.
You can easily add or remove components using quick disconnects which saves you time and money during installation and maintenance.
The
Altech APD system also gives you an organized method for wiring which will simplify wiring schematics and reduce the use of excessive wire and cables.
Altech offers a number of power distribution systems including power distribution blocks and busbar systems.
Marshall Wolf Automation is a stocking industrial automation distributor for the full line of Altech circuit breakers, terminal blocks, AC to DC switching power supplies, power distribution blocks and systems... plus much more.Take a look at our complete Altech product offering!
Have you taken a look at what Altech can offer you to help with power distribution?Altech has added many new products including:
UL1077/UL508/UL489 Busbar SystemsAllows you to jumper up to 57 poles of UL1077, UL489 or UL508 circuit breakers!
(Don't forget we also carry the full line of Altech circuit breakers!)
Power Distribution BlocksUL1059 power distribution blocks offer you a flexible solution for busing common power to many different electrical components.
New Modular Power Distribution SystemThe new Altech APD is a modular power distribution system that makes it easy to add and remove components using quick disconnects!
Marshall Wolf Automation is your Altech industrial automation distributor offering the complete line of Altech terminal blocks, circuit breakers, disconnect switches, din rail power supplies and power distribution blocks and systems.
View all of our Altech products now!
Over the years we've had a number of requests for a wide voltage input industrial DC power supply... and here it is!
Altech's new
PSW series is a DIN rail power supply with a wide input voltage range. Additional features include:
- Single and 2 phase wide input range, 180-550VAC
- 120 to 480 watt
- Universal AC input, full range
- High efficiency up to 93%, low power dissipation
- DIN rail mountable
- UL508 approved
- 3 year warranty
- Narrow and compact!
Marshall Wolf Automation is your authorized Altech distributor for their complete line of AC to DC switching power supplies, power distribution blocks, enclosures, terminal blocks, Altech circuit breakers and more!
Search all of our Altech products now!

Are you looking for a 20-amp power supply? Our 20 amp power supply offering includes both single and 3 phase in 480 or 960 watt ranges.
Same day shipping is available on most items and shipping is FREE for orders over $300!
Marshall Wolf Automation is your Industrial Automation Distributor and your source for AC to DC industrial switching power supplies!
We can offer you a 20 amp power supply from
Altech (along with Altech circuit breakers and Altech terminal blocks),
Delta or
Carlo Gavazzi (along with Carlo Gavazzi sensors and car washing systems).
Call us today 800-325-9653 or visit us on line:
www.wolfautomation.com, we are here to help you!
Altech offers the MA series of three phase adjustable trip miniature
circuit breakers/manual motor controllers (MMC).
The
Altech MA series was designed to handle the high inrush loads of 3 phase transformers, power supplies, motors and more.

This Altech circuit breaker series protects wiring and equipment from damage caused by the three major class of over-current.
At the same time the
Altech MA series greatly reduces the number of nuisance trips in high starting and inrush current circuits.
There are many short and long term advantages to using this Altech circuit breakers series and you can learn more about them now!
Marshall Wolf Automation is your industrial automation distributor for the full line of Altech circuit breakers, terminal blocks, industrial DC power supplies, metal ring sensors and more.Search all of our Altech products now!
What do earth leakage circuit breakers do? Earth leakage circuit breakers, also called ELCB's and residual current circuit breakers, detect and interrupt earth (ground) faults.

The main purpose when using
earth leakage circuit breakers (ELCB's) is to prevent injury to humans and animals due to electric shock.
Altech's FI series of earth leakage circuit breakers are also VDE approved for the European market!
Applications include ground fault protection of equipment (GFPE) and fire prevention by limiting the energy of a fault to less than the minimum ignition energy for many materials.
Marshall Wolf Automation is your authorized industrial automation distributor for the full line of Altech circuit breakers!
Altech carries a wide range of circuit breakers including UL1077, UL508, UL489, molded case and, of course, earth leakage circuit breakers!
Search all of our Altech circuit breakers now!
While visiting the Hannover Messe trade show last month we met up with one of the world leaders in UL489 circuit protection, Dr. Stefan Schlutius, from ABL SurSam. They are marketed in the United States under the name Altech. You can find the latest on UL 489 Altech circuit b
reakers on our website here.
When you need branch circuit protection, Altech offers UL489 Miniature Molded Case Circuit Breakers in both AC and DC voltages. The AC version offers dual voltage rated circuit breakers at 0.2-63A/240VAC and 0.2-32A/480Y/277VAC in 1-3 poles. Altech is the only company that offers a 14kA, 20A C curve single phase breaker at 277V AC. The DC version offers 0.2-63A at 125V (1 pole) and 250V (2 pole).
These UL489 listed circuit breakers offer the highest electrical rating in the industry and have a 3 year warranty. Marshall Wolf Automation offers the best pricing and customer service, so contact us with all your circuit protection requirements.
We are an authorized industrial automation distributor for Altech terminal blocks, switches and much more. Check out our full Altech offering here!
Marshall Wolf Automation also has technical support on staff. Give us a call at 800-325-9653.

Our standard Altech terminal blocks are the most competitive on the market!
Take a second to compare our standard 6mm terminal block pricing to your current supplier right now.
Samples are available if you'd like to take a look!

For high temperature applications our
Altech ceramic terminal blocks are rated up to 600°C. Our ceramic terminal blocks are available with mounting holes for panel mounting or free floating applications.
Yet another terminal block option is our
Altech splicer blocks!
Marshall Wolf Automation is your authorized Altech industrial automation distributor for their complete line including industrial DC power supplies, Altech circuit breakers and power distribution blocks.
Search all of our
Altech products now!
Our Altech UL489 DC miniature molded case circuit breakers offer the
highest rating in the
industry for their type and have been engineered to deliver reliable performance in a wide range of applications!
The
Altech UL489 series ratings are 125V (1 pole) and 250V (2 poles) up to 63 amp.
Altech UL489 DC breakers enable service entrance, feeder or branch circuit protection and disconnect function.
Marshall Wolf Automation is your industrial automation distributor for the complete line of Altech circuit breakers. This extensive line includes UL489, UL508 and UL1077 rated breakers.
Easily search all of our miniature circuit breakers now!